mirror of
https://github.com/TextureGroup/Texture.git
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Garrett Moon
c5f69f0b01
* Renames AS_EXTERN and ASViewController To ASDK_EXTERN and ASDKViewController. This is to avoid conflicting with AuthenticationServices in Xcode 12 * Fix up examples and docs * Add bit about updating ASViewController rename
66 lines
4.0 KiB
Objective-C
66 lines
4.0 KiB
Objective-C
//
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// ASGraphicsContext.h
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// Texture
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//
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// Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <UIKit/UIKit.h>
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#import <AsyncDisplayKit/ASBaseDefines.h>
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#import <AsyncDisplayKit/ASBlockTypes.h>
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#import <AsyncDisplayKit/ASTraitCollection.h>
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NS_ASSUME_NONNULL_BEGIN
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/**
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* A wrapper for the UIKit drawing APIs. If you are in ASExperimentalDrawingGlobal, and you have iOS >= 10, we will create
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* a UIGraphicsRenderer with an appropriate format. Otherwise, we will use UIGraphicsBeginImageContext et al.
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*
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* @param size The size of the context.
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* @param opaque Whether the context should be opaque or not.
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* @param scale The scale of the context. 0 uses main screen scale.
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* @param sourceImage If you are planning to render a UIImage into this context, provide it here and we will use its
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* preferred renderer format if we are using UIGraphicsImageRenderer.
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* @param isCancelled An optional block for canceling the drawing before forming the image. Only takes effect under
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* the legacy code path, as UIGraphicsRenderer does not support cancellation.
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* @param work A block, wherein the current UIGraphics context is set based on the arguments.
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*
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* @return The rendered image. You can also render intermediary images using UIGraphicsGetImageFromCurrentImageContext.
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*/
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ASDK_EXTERN UIImage *ASGraphicsCreateImageWithOptions(CGSize size, BOOL opaque, CGFloat scale, UIImage * _Nullable sourceImage, asdisplaynode_iscancelled_block_t NS_NOESCAPE _Nullable isCancelled, void (NS_NOESCAPE ^work)(void)) ASDISPLAYNODE_DEPRECATED_MSG("Use ASGraphicsCreateImageWithTraitCollectionAndOptions instead");
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/**
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* A wrapper for the UIKit drawing APIs. If you are in ASExperimentalDrawingGlobal, and you have iOS >= 10, we will create
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* a UIGraphicsRenderer with an appropriate format. Otherwise, we will use UIGraphicsBeginImageContext et al.
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*
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* @param traitCollection Trait collection. The `work` block will be executed with this trait collection, so it will affect dynamic colors, etc.
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* @param size The size of the context.
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* @param opaque Whether the context should be opaque or not.
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* @param scale The scale of the context. 0 uses main screen scale.
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* @param sourceImage If you are planning to render a UIImage into this context, provide it here and we will use its
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* preferred renderer format if we are using UIGraphicsImageRenderer.
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* @param isCancelled An optional block for canceling the drawing before forming the image.
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* @param work A block, wherein the current UIGraphics context is set based on the arguments.
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*
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* @return The rendered image. You can also render intermediary images using UIGraphicsGetImageFromCurrentImageContext.
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*/
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ASDK_EXTERN UIImage *ASGraphicsCreateImage(ASPrimitiveTraitCollection traitCollection, CGSize size, BOOL opaque, CGFloat scale, UIImage * _Nullable sourceImage, asdisplaynode_iscancelled_block_t _Nullable NS_NOESCAPE isCancelled, void (NS_NOESCAPE ^work)(void));
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/**
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* A wrapper for the UIKit drawing APIs.
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*
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* @param traitCollection Trait collection. The `work` block will be executed with this trait collection, so it will affect dynamic colors, etc.
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* @param size The size of the context.
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* @param opaque Whether the context should be opaque or not.
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* @param scale The scale of the context. 0 uses main screen scale.
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* @param sourceImage If you are planning to render a UIImage into this context, provide it here and we will use its
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* preferred renderer format if we are using UIGraphicsImageRenderer.
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* @param work A block, wherein the current UIGraphics context is set based on the arguments.
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*
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* @return The rendered image. You can also render intermediary images using UIGraphicsGetImageFromCurrentImageContext.
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*/
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ASDK_EXTERN UIImage *ASGraphicsCreateImageWithTraitCollectionAndOptions(ASPrimitiveTraitCollection traitCollection, CGSize size, BOOL opaque, CGFloat scale, UIImage * _Nullable sourceImage, void (NS_NOESCAPE ^work)(void)) ASDISPLAYNODE_DEPRECATED_MSG("Use ASGraphicsCreateImage instead");
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NS_ASSUME_NONNULL_END
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